# help
Usage: cli [COMMAND]
Commands:
啊啊啊 命令A 啊啊啊啊啊
不不不 （说明）命令B
quit 退出
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
# 啊啊啊 -h
命令A 啊啊啊啊啊
Usage: 啊啊啊 [OPTIONS] [NAME] [WORD]
Arguments:
[NAME] 【name 就是 name】
[WORD] word 是什么 word?
Options:
-l, --list list 不是 list
-h, --help Print help
# 啊啊啊 aaa bbb
name: [aaa]
word: [bbb]